# AB Converter vs Ara Authentic

The clearest difference is ads: Ara Authentic at none against AB Converter's shown. AB Converter's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AB Converter ships an update monthly, Ara Authentic every 3 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AB Converter | Ara Authentic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/ab-converter/id550382273/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 85 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RockCat Studio Limited](https://appshunter.io/developer/368947195) | [Maik Arink](https://appshunter.io/developer/1699272203) |

## What reviewers say

### AB Converter

[App page](https://appshunter.io/ios/app/ab-converter/id550382273)

This utility app offers comprehensive unit conversions across 12 categories and 93 units. It features express conversion, an intuitive interface, and multi-unit conversion capabilities. Supports English, Traditional Chinese, and Simplified Chinese.

**Highlights:** Converts 93 units, 12 conversion categories, Express conversion, Easy-to-use interface, Multi-unit conversion, Supports 3 languages

**In-app purchases:** none


### Ara Authentic

[App page](https://appshunter.io/ios/app/ara-authentic-ir/id6740208604)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AB Converter free?

AB Converter is free to download, with no in-app purchases.

### Is Ara Authentic free?

Ara Authentic is free to download, with no in-app purchases.

### Do AB Converter or Ara Authentic have ads?

AB Converter shows ads; Ara Authentic does not.

### Which is updated more often, AB Converter or Ara Authentic?

AB Converter ships an update monthly, and Ara Authentic every 3 weeks. Most recently, AB Converter was updated on October 7, 2026 and Ara Authentic on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*